[Buildroot] [PATCH v4 2/3] configs/lichee_rv: new defconfig

Indrek Kruusa indrek.kruusa at gmail.com
Wed Dec 14 20:13:50 UTC 2022


Kontakt Angelo Compagnucci (<angelo at amarulasolutions.com>) kirjutas
kuupäeval K, 14. detsember 2022 kell 01:22:

> Lichee RV - Nezha CM is a compute module with modular design, equipped
> with Allwinner D1 chip (based on T-Head XuanTie C906 core), 512MB DDR3
> RAM.
> Board support is based on the nezha defconfig already available in
> buildroot.
>
> https://wiki.sipeed.com/hardware/en/lichee/RV/RV.html
> https://linux-sunxi.org/Sipeed_Lichee_RV
>
> Signed-off-by: Angelo Compagnucci <angelo at amarulasolutions.com>
> ---
> v4:
> * bump to latest kernel/uboot/opensbi as for the nezha defconfig
>
>  board/sipeed/lichee_rv/genimage.cfg           | 19 +++++++++++
>  .../overlay/boot/extlinux/extlinux.conf       |  4 +++
>  board/sipeed/lichee_rv/readme.txt             | 26 +++++++++++++++
>  configs/sipeed_lichee_rv_defconfig            | 33 +++++++++++++++++++
>  4 files changed, 82 insertions(+)
>  create mode 100644 board/sipeed/lichee_rv/genimage.cfg
>  create mode 100644
> board/sipeed/lichee_rv/overlay/boot/extlinux/extlinux.conf
>  create mode 100644 board/sipeed/lichee_rv/readme.txt
>  create mode 100644 configs/sipeed_lichee_rv_defconfig
>
> diff --git a/board/sipeed/lichee_rv/genimage.cfg
> b/board/sipeed/lichee_rv/genimage.cfg
> new file mode 100644
> index 0000000000..d5df41203d
> --- /dev/null
> +++ b/board/sipeed/lichee_rv/genimage.cfg
> @@ -0,0 +1,19 @@
> +# Minimal SD card image for the sipeed Lichee RV
> +
> +image sdcard.img {
> +       hdimage {
> +       }
> +
> +       partition u-boot {
> +               in-partition-table = false
> +               image = "u-boot-sunxi-with-spl.bin"
> +               offset = 8K
> +       }
> +
> +       partition rootfs {
> +               partition-type = 0x83
> +               image = "rootfs.ext4"
> +               bootable = "true"
> +               offset = 1M
> +       }
> +}
> diff --git a/board/sipeed/lichee_rv/overlay/boot/extlinux/extlinux.conf
> b/board/sipeed/lichee_rv/overlay/boot/extlinux/extlinux.conf
> new file mode 100644
> index 0000000000..91b2298628
> --- /dev/null
> +++ b/board/sipeed/lichee_rv/overlay/boot/extlinux/extlinux.conf
> @@ -0,0 +1,4 @@
> +label linux
> +  kernel /boot/Image
> +  # use devicetree from u-boot
> +  append console=ttyS0,115200 root=/dev/mmcblk0p1 ro rootwait
> diff --git a/board/sipeed/lichee_rv/readme.txt
> b/board/sipeed/lichee_rv/readme.txt
> new file mode 100644
> index 0000000000..008be3a3bc
> --- /dev/null
> +++ b/board/sipeed/lichee_rv/readme.txt
> @@ -0,0 +1,26 @@
> +Lichee RV
> +===============
> +
> +Lichee RV - Nezha CM is a compute module with modular design, equipped
> +with Allwinner D1 chip (based on T-Head XuanTie C906 core), 512MB DDR3
> RAM.
> +It can boot from TF card or SD-NAND, uses two sets of M.2 b key 67 pin
> +connectors to route all IO, making it convient for wide use and easy to
> replace.
> +
> +How to build
> +============
> +
> +$ make lichee_rv_defconfig
>

This should be 'make sipeed_lichee_rv_defconfig'


> +$ make
> +
> +How to write the SD card
> +========================
> +
> +Once the build process is finished you will have an image called
> "sdcard.img"
> +in the output/images/ directory.
> +
> +Copy the bootable "sdcard.img" onto an SD card with "dd":
> +
> +  $ sudo dd if=output/images/sdcard.img of=/dev/sdX
> +
> +Connect a TTL UART to the debug connector, insert the microSD card and
> +plug in a USB-C cable to the PWR connector to boot the system.
> diff --git a/configs/sipeed_lichee_rv_defconfig
> b/configs/sipeed_lichee_rv_defconfig
> new file mode 100644
> index 0000000000..f9782f870b
> --- /dev/null
> +++ b/configs/sipeed_lichee_rv_defconfig
> @@ -0,0 +1,33 @@
> +BR2_riscv=y
> +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_0=y
> +BR2_ROOTFS_OVERLAY="board/sipeed/lichee_rv/overlay"
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
> +BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/sipeed/lichee_rv/genimage.cfg"
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
> +BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call
> github,smaeul,linux,ca67838d84af4c9f85d06311c9e98e1adf46308f)/linux-ca67838d84af4c9f85d06311c9e98e1adf46308f.tar.gz"
> +BR2_LINUX_KERNEL_DEFCONFIG="nezha"
> +BR2_LINUX_KERNEL_DTS_SUPPORT=y
> +BR2_LINUX_KERNEL_INTREE_DTS_NAME="allwinner/sun20i-d1-lichee-rv"
> +BR2_LINUX_KERNEL_INSTALL_TARGET=y
> +BR2_TARGET_ROOTFS_EXT2=y
> +BR2_TARGET_ROOTFS_EXT2_4=y
> +# BR2_TARGET_ROOTFS_TAR is not set
> +BR2_TARGET_OPENSBI=y
> +BR2_TARGET_OPENSBI_CUSTOM_VERSION=y
> +BR2_TARGET_OPENSBI_CUSTOM_VERSION_VALUE="1.1"
> +BR2_TARGET_OPENSBI_PLAT="generic"
> +# BR2_TARGET_OPENSBI_INSTALL_JUMP_IMG is not set
> +BR2_TARGET_UBOOT=y
> +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
> +BR2_TARGET_UBOOT_CUSTOM_TARBALL=y
> +BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="$(call
> github,smaeul,u-boot,528ae9bc6c55edd3ffe642734b4132a8246ea777)/uboot-528ae9bc6c55edd3ffe642734b4132a8246ea777.tar.gz"
> +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="lichee_rv_dock"
>

In the future - when proper defconfig (supposedly 'lichee_rv') will be
added to u-boot this should be changed accordingly. Currently the device
tree is dock specific.


> +BR2_TARGET_UBOOT_NEEDS_DTC=y
> +BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
> +BR2_TARGET_UBOOT_NEEDS_OPENSSL=y
> +BR2_TARGET_UBOOT_NEEDS_OPENSBI=y
> +# BR2_TARGET_UBOOT_FORMAT_BIN is not set
> +BR2_TARGET_UBOOT_FORMAT_CUSTOM=y
> +BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot-sunxi-with-spl.bin"
> +BR2_PACKAGE_HOST_GENIMAGE=y
> --
> 2.34.1
>
>
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